{ self, inputs, ... }: {

    flake.nixosModules.laptop = { config, pkgs, lib, ... }:

    {

        imports = with self.nixosModules; [
            inputs.home-manager.nixosModules.default

            self.nixosModules.default
            self.nixosModules.default
            aurora-greeter
            hyprland
            pipewire
            steam
            avahi
            netbird
            openssh
        ];

        config = {

            nixpkgs.config = {
                allowUnfree = true;
            };

# Bootloader.
            boot = {
                kernelPackages = pkgs.linuxKernel.packages.linux_6_18;
                loader = {
                    systemd-boot.enable = true;
                    efi.canTouchEfiVariables = true;
                    timeout = null;
                };
            };

            systemd.settings.Manager.DefaultLimitNOFILE = 2048;

            hardware = {
                graphics.enable = true;

                firmware = with pkgs; [
                    sof-firmware
                ];

#enable bluetooth
                bluetooth.enable = true;

            };

            programs.partition-manager.enable = true;
            services.pulseaudio.enable = false;

            environment.systemPackages = with pkgs; [
                alsa-utils
            ];

# Enable the X11 windowing system.
            services.xserver = {
                enable = true;
            };

            services.displayManager.enable = true;


            environment.shells = with pkgs; [ zsh bashInteractive ];

# Enable CUPS to print documents.
            services.printing.enable = true;

            programs.adb.enable = true;

            programs.zsh.enable = true;

            networking = {

                hostName = "laptop";

                nameservers = [ 
                    "1.1.1.1" 
                    "1.0.0.1" 
                ];
                networkmanager = {
                    enable = true;
                    dns = "none";
                };
                useDHCP = false;
                dhcpcd.enable = false;
            };

            services.openssh.openFirewall = false;


            fonts.packages = with pkgs; [ nerd-fonts.fira-code ];


            boot.kernelParams = [ "snd-intel-dspcfg.dsp_driver=1" ];

            hardware = {
                nvidia = {
                    modesetting.enable = true;
                    powerManagement.enable = true;
                    powerManagement.finegrained = true;
                    open = false;
                    nvidiaSettings = true;
                    package = config.boot.kernelPackages.nvidiaPackages.stable;

                    prime = {
# Make sure to use the correct Bus ID values for your system!
                        intelBusId = "PCI:0:2:0";
                        nvidiaBusId = "PCI:1:0:0";
# WARNING: sync and offload are mutually exclusive.
# You can only pick one!!
#sync.enable = true;
                        offload = {
                            enable = true;
                            enableOffloadCmd = true;
                        };
                    };
                };
            };

            sops = {
                defaultSopsFile = ./secrets.yaml;
                secrets = {
                    remoteBuildKey = {};
                };
            };

            services.xserver.videoDrivers = [ "nvidia" ];

# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
            system.stateVersion = "23.05"; # Did you read the comment?
        };

    };
}